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2650-1691-00 Rev. A
Thank you for purchasing the Auto Meter Ultimate III Tachometer. This
is one of the most advanced tachs we've made in over 50 years of
building the world's finest performance instruments. The Ultimate III
allows for simultaneous recording of both your engine and driveshaft
RPM to provide you with a very clear picture of how your vehicle gets
down the track. This guide will walk you through the installation of
your tach and familiarize you with its functions and operations.
INSTALLATION INSTRUCTIONS
ULTIMATE III PLAYBACK
TACHOMETER
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Table of Contents
Summary of Contents for Auto Meter ULTIMATE III
- Page 1 ULTIMATE III PLAYBACK TACHOMETER 2650-1691-00 Rev. A Thank you for purchasing the Auto Meter Ultimate III Tachometer. This is one of the most advanced tachs we’ve made in over 50 years of building the world’s finest performance instruments. The Ultimate III...
- Page 2 Wiring Your Ultimate III WARNING Warranty will be void if connected to coil when using an aftermarket ignition box such as, but not limited to products from the following manufacturers: MSD, Crane, Jacobs, Mallory, Holley, Etc.. Prior to installation of your tachometer, check with the ignition box manufacturer for recommended tachometer signal location.
- Page 3 • Click on the Download button. The display on the Ultimate III will show recommended that they be removed. This allows for a better job of cleaning while data is being transferred.
- Page 4 10. Apply a small amount of J-B Weld onto the end of the bearing cap. With the - (Record A Run) south side of the magnet facing away from the J-B Weld and bearing cap, place the magnet in the center of the J-B Weld on the bearing cap as shown. This is the menu you use when you are ready to record a run.
- Page 5 RPM reaches the first shift point (see section for more information). This 6 hours of room temperature curing, as this may cause the weld to is the default setting for the Ultimate III and will always come up when the unit is become brittle. powered up.
- Page 6 (X) to exit without changing the level. (DOWN) - (RPM Threshold) The Ultimate III uses your engine RPM to know when to start recording your run. (CANCEL) When your engine reaches a certain RPM, the tach knows you’re about to launch and starts recording.
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